He shall call upon Me, and I will hear him; I will deliver him, and glorify him; I will fill him with length of days. Ps. 90.1
From conception He knew His Father in heaven in a way none of us could, ever. However, He was still a man, and first a boy. He was obedient to Mary, who taught Him how to speak, read, and pray, and to Joseph, who was head of the household.